<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="项目名称" prop="projectId">
<!--        <el-input-->
<!--          v-model="queryParams.projectId"-->
<!--          placeholder="请输入项目主键"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
        <el-select v-model="selectValue" placeholder="请选择" @change="listWbsPlan">
          <el-option v-for="item in options" :key="item.projectId" :label="item.projectName" :value="item.projectId">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['wbs:wbsPlan:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['wbs:wbsPlan:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['wbs:wbsPlan:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['wbs:wbsPlan:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="wbsPlanList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="wbs计划" align="center" prop="wbsId" />
      <el-table-column label="项目主键" align="center" prop="projectId" />
      <el-table-column label="计划名称" align="center" prop="wbsName" />
      <el-table-column label="计划图片" align="center" prop="wbsPic">
        <template slot-scope="scope">
          <ImagePreview :src="scope.row.wbsPic" width="50px" height="50px"/>
          <el-button
            size="mini"
            type="text"
            @click="downloadPic(scope.row)"
            v-hasPermi="['wbs:wbsPlan:remove']"
          >下载</el-button>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">

          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['wbs:wbsPlan:edit']"
          >修改</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改WBS计划对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="项目" prop="projectId">
          <el-select :disabled="true" v-model="form.projectId" placeholder="请选择">
            <el-option v-for="item in options" :key="item.projectId" :label="item.projectName" :value="item.projectId">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="计划名称" prop="wbsName">
          <el-input v-model="form.wbsName" placeholder="请输入计划名称" />
        </el-form-item>
        <el-form-item label="计划图片" prop="wbsPic">

          <ImageUpload v-model="form.wbsPic" :limit="1" />


        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <el-dialog :visible.sync="dialogVisible" size="tiny">
      <img width="100%" :src="dialogImageUrl" alt="预览图片" />
    </el-dialog>
  </div>
</template>

<script>
import { listWbsPlan, getWbsPlan, delWbsPlan, addWbsPlan, updateWbsPlan } from "@/api/wbs/wbsPlan";
 import ImageUpload from '@/components/ImageUpload'
import  ImagePreview from '@/components/ImagePreview'
import {listProjectAllByUserId} from "@/api/project/project.js"
export default {
  name: "WbsPlan",
  components: { ImageUpload , ImagePreview},
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // WBS计划表格数据
      wbsPlanList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        projectId: null,
        wbsName: null,
        wbsPic: null
      },
      //项目下拉选项
      options: [],
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
      // 图片预览参数
      dialogImageUrl: '',
      dialogVisible: false,
      // 上传文件列表
      fileList: [],
      // 下拉的绑定值
      selectValue: null,
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询WBS计划列表 */
    getList() {
      this.loading = true;
      this.getProjectList()
      listWbsPlan(this.queryParams).then(response => {
        this.wbsPlanList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        wbsId: null,
        projectId: null,
        wbsName: null,
        wbsPic: null
      };
      this.fileList = [];
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.wbsId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.form.projectId = this.selectValue;
      this.title = "添加WBS计划";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const wbsId = row.wbsId || this.ids
      getWbsPlan(wbsId).then(response => {
        this.form = response.data;
        this.fileList = this.form.wbsPic ? [{ name: '已上传图片', url: this.form.wbsPic }] : [];
        this.open = true;
        this.title = "修改WBS计划";
        this.form.projectId = response.data.projectId;

      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.wbsId != null) {
            updateWbsPlan(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addWbsPlan(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const wbsIds = row.wbsId || this.ids;
      this.$modal.confirm('是否确认删除WBS计划编号为"' + wbsIds + '"的数据项？').then(function () {
        return delWbsPlan(wbsIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('wbs/wbsPlan/export', {
        ...this.queryParams
      }, `wbsPlan_${new Date().getTime()}.xlsx`)
    },
    //下载图片
    downloadPic(row){
      console.log(row)
      //判断是否有图片可供下载
      if(row.wbsPic == null){
        this.$modal.msgError("该计划目前没有图片")
        return;
      }
      //获取文件名
     let fileName =  row.wbsPic.substring(row.wbsPic.lastIndexOf("/")+1)
      console.log(fileName)
      this.download("/wbs/wbsPlan/download",{pic: row.wbsPic}, fileName)
    },
    /** 查询项目下拉列表 */
    getProjectList() {
      listProjectAllByUserId().then((r) => {
        this.options = r.data
        if (r.data.length > 0) {
          this.selectValue = r.data[0].projectId
          this.listWbsPlan()
        }
      })
    },
    listWbsPlan() {
      listWbsPlan({projectId: this.selectValue}).then((r) => {
        this.wbsPlanList = r.rows;
      }).catch(() => {
      })
    },
  }
};
</script>

<style scoped>
.upload-demo {
  width: 100%;
}
</style>
